The Hazard Communication Standard is an Occupational Safety and Health Administration (OSHA) regulation. The Hazard Communication Standard may also be referred to as the Right-to-Know Law, RTK, or ...

Such knowledge is essential to reducing the risk of occupational illness and injury. In 2012, OSHA revised the Hazard Communication Standard to bring it into alignment with the Globally Harmonized ...

Numerical, alphanumeric, or alphabetic ratings indicate the severity of the hazard. Under the OSHA Hazard Communication Standard (HCS) criteria, the highest hazards are rated as “1” and lower hazards ...